FSGM0465RB Fairchild Semiconductor, FSGM0465RB Datasheet - Page 6

• Manufacturer Part Number: FSGM0465RB
• Description: The FSGM0465RB is an integrated Pulse Width Modulation (PWM) controller and SenseFET specifically designed for offline Switch-Mode Power Supplies (SMPS) with minimal external components
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FSGM0465RB • Rev. 1.0.2
Electrical Characteristics
T
Total Device Section
Notes:
13. Although these parameters are guaranteed, they are not 100% tested in production.
14. t
Comparison of FSDM0465RE and FSGM0465RB
J
Symbol
=25°C unless otherwise specified.
Lightning Surge
Power Balance
I
V
START
I
I
I
Burst Mode
OPS
Protections
LEB
OP
CH
Function
STR
Soft-Start
includes gate turn-on time.
Operating Supply Current,
(Control Part in Burst Mode)
Operating Switching Current,
(Control Part and SenseFET Part)
Start Current
Startup Charging Current
Minimum V
STR
FSDM0465RE
Advanced Burst
Parameter
10ms (Built-in)
Supply Voltage
Long T
OVP
OLP
TSD
CLD
(Continued)
Advanced Soft Burst
TSD with Hysteresis
FSGM0465RB
Very Short T
15ms (Built-in)
V
V
V
Reaches V
V
V
Strong
CC
CC
CC
CC
CC
AOCP
OVP
OSP
OLP
=14V, V
=14V, V
=11V (Before V
=V
=V
6
FB
FB
Conditions
=0V, V
=0V, V
CLD
START
FB
FB
=0V
=4V
STR
STR
)
=40V
The difference of input power between the low
Sweep
CC
Enhanced SenseFET and controller against
Enhanced protections and high reliability
and high input voltage is quite small
Advantages of FSGM0465RB
Low noise and low standby power
Longer soft-start time
Min.
1.00
1.2
2.0
0.5
lightning surge
Typ.
1.15
1.6
2.5
0.6
26
Max.
1.30
2.0
3.0
0.7
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Unit
mA
mA
mA
mA
V